March 31
| [[{{#ifeq:31|1|{{#switch:{{#ifeq:3|1|12|{{#expr:3-1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 1|12|{{#expr:3-1}}}}
}} {{#switch:{{#ifeq:3|1|12|{{#expr:3-1}}}} |
1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 1|12|{{#expr:3-1}}}}
}} |
{{#switch:3 | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 3
}} {{#expr:31-1}}}}|yesterday]] |
[[{{#ifeq:31|{{#switch:3 | 1=31 | 2=29 | 3=31 | 4=30 | 5=31 | 6=30 | 7=31 | 8=31 | 9=30 | 10=31 | 11=30 | 12=31 | 3
}} |
12|1|{{#expr:3+1}}}} | 1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 12|1|{{#expr:3+1}}}}
}} 1|{{#switch:3 |
1=January | 2=February | 3=March | 4=April | 5=May | 6=June | 7=July | 8=August | 9=September | 10=October | 11=November | 12=December | 3
}} {{#expr:31+1}}}}|tomorrow]] | |||||
}
|- |[[{{#switch:{{#if:3| {{#switch:{{#expr: 3 + -1}} |0=12 |13=1 |{{#expr: 3 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:3| {{#switch:{{#expr: 3 + -1}} |0=12 |13=1 |{{#expr: 3 + -1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + -1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + -1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + -1}}}}|}} }}|«]] | colspan="5" align="center"| [[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }}]] |[[{{#switch:{{#if:3| {{#switch:{{#expr: 3 + 1}} |0=12 |13=1 |{{#expr: 3 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |{{#if:3| {{#switch:{{#expr: 3 + 1}} |0=12 |13=1 |{{#expr: 3 + 1}} }} |}}{{#if:| {{#switch:{{{daysinmonth}}} |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 1) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 1) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 1}}}}|}} }}|»]] |- |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 1|1]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 2|2]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 3|3]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 4|4]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 5|5]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 6|6]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 7|7]] |- |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 8|8]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 9|9]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 10|10]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 11|11]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 12|12]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 13|13]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 14|14]] |- |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 15|15]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 16|16]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 17|17]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 18|18]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 19|19]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 20|20]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 21|21]] |- |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 22|22]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 23|23]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 24|24]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 25|25]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 26|26]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 27|27]] |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 28|28]] |- |[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 29|29]] |{{#ifeq:3|2||[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 30|30]]}} |{{#ifeq:{{#if:| {{#switch:{{#expr: {{{monthoffset}}} + 0}} |0=12 |13=1 |{{#expr: {{{monthoffset}}} + 0}} }} |}}{{#if:3| {{#switch:3 |1=31 |2=29 |3=31 |4=30 |5=31 |6=30 |7=31 |8=31 |9=30 |10=31 |11=30 |12=31 | }}|}}{{#if:|{{#ifeq:{{#expr: ({{{isnextmonth}}} + 0) > Template:Cal-date/offset2 }}|1|1|}}|}}{{#if:|{{#ifeq:{{#expr: ({{{isprevmonth}}} + 0) < 1}}|1|1|}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|Template:Cal-date/offset2|{{{getoffsetmonth}}}}}|}}{{#if:|{{#if:Template:Cal-date/offset2Template:Cal-date/offset2|{{#if:Template:Cal-date/offset2|Template:Cal-date/offset2|1}}|pew{{#expr: {{{getoffsetday}}} + 0}}}}|}}|31|[[{{#switch:3 |1=January |2=February |3=March |4=April |5=May |6=June |7=July |8=August |9=September |10=October |11=November |12=December |3 }} 31|31]]|}} | colspan="4"| |}
{{#if:||}}
- 1925 — Pierre Garin (alternative European French voice of Hoist, Blaster and several other characters in the original cartoon) is born.
- 1937 — Kid Stuff illustrator Pablo Marcos is born in Peru.
- 1939 — Lyricist Shinobu Urakawa is born.
- 1946 — Gunnar Ernblad (Swedish voice of Optimus Prime, Starscream and more) is born.
- 1955 — Naïké Fauveau (French voice of Misha Miramond, Sally Jones and Lori Jiménez in the Unicron Trilogy) is born.
- 1956 — Kwan-cheol Kim (Korean voice of Beast Wars II Galvatron, Magmatron and Strada) is born.
- 1957 — Terry Klassen (English voice of High Wire, Skyblast, Six Shot and more, and also the voice director of the Unicron Trilogy) is born.
- 1957 — Tom Vogt (German voice of One Alpha Trion) is born.
- 1965 — Affonso Amajones (Brazilian voice of Hot Rod/Rodimus Prime, Depth Charge, Megatron and Bulkhead) is born.
- 1966 — Cezary Kwiecinski (Polish voice of Cyclonus/Snow Cat, Carlos Lopez and Jolt) is born.
- 1969 — Dirk Hardegen (German voice of Dino) is born.
- 1971 — Artist Andres Ponce is born in Argentina.
- 1976 — Marcel Collé (German voice of Sharsky) is born.
- 1979 — Jan Aleksandrowicz (Polish voice of Scourge and voice director of BotBots) is born.
- 1981 — Tatiane Keplmair (Brazilain voice of Sierra and Dani Burns) is born.
- 1982 — Brian Tyree Henry (voice of D-16/Megatron in Transformers One) is born.
- 1987 — The Omnibots leave Earth (and their human S.T.A.R.S. allies) to fight a war in another universe. You Have Been Chosen.
- 1991 — The postmark deadline for Takara's mail-away offers for the Thunder Arrow and Insectrons Bombshell, Kickback and Sharpnel.
- 1991 — The Super-God Masterforce episode "The Battle for Survival" premieres in Malaysia.
- 1996 — Liza Koshy (voice of Arcee in Rise of the Beasts) is born.
- 1997 — The Beast Wars episode "Other Voices, Part 1" premieres in the US.
- 1999 — The Beast Wars Neo episode "Sub-Commander Longrack" premieres in Japan.
- 2004 — Transformers Energon #21 is released by Dreamwave Productions.
- 2004 — Legends of the Microns—Volume 12 is released on DVD in Japan by Columbia Music Entertainment, coming with the "Linkage Part 12" mini-comic and exclusive Impulsor toy.
- 2005 — Takara releases Galaxy Force GD-09 Demolishor and GX-01 Noisemaze.
- 2006 — Beast Wars—Season 1 is released on DVD in New Zealand by Madman Entertainment.
- 2006 — Bandai Namco Entertainment is founded.
- 2009 — The BotCon 2009 promotional video "BotCon 2009: Join the Elite Guard!" debuts on YouTube and BotCon.com.
- 2010 — The Transformers #5 is released by IDW Publishing.
- 2012 — The Transformers: Prime episode "Crossfire" premieres on the Hub.
- 2012 — TakaraTomy releases a boatload of product: Prime AM-01 Optimus Prime & O.P., AM-02 Bumblebee & B.B., AM-03 Cliffjumper & C.L., AM-04 Ratchet & R.A., AM-05 Megatron & Gora, AM-06 Skywarp & Baro, the EZ Collection releases of Optimus Prime, Megatron, Starscream, Bumblebee, Cliffjumper, Ratchet, Vehicon, and Masterpiece MP-11 Starscream. Japanese Toys"R"Us stores offer the exclusive "Autobot Pinpointer" Arms Micron with the purchase of 4000yen worth of Prime toys.
- 2014 — Pluto TV launches.
- 2015 — The Q-Transformers" episode "Mystery of Return of Convoy" first premieres.
- 2015 — The Robots in Disguise episode "Hunting Season" premieres in Hungary and Poland.
- 2015 — The Robots in Disguise series make its series premiere in Latin America and Brazil with the episodes "Pilot (Part 1)" and "Pilot (Part 2)".
- 2015 — The first BotCon 2015 box set exclusive Packrat is revealed.
- 2016 — Transformers Ultimate Allstars and Transformers Operation Omega are shut down.
- 2017 — TakaraTomy releases Unite Warriors UW-EX Baldigus.
- 2017 — IDW Publishing announces the Rom vs. Transformers: Shining Armor miniseries.
- 2018 — TakaraTomy releases Legends LG-EX Greatshot and LG-EX Grand Maximus.
- 2019 — The last day the programming block KidsClick was broadcast.
- 2021 — Transformers #28 and My Little Pony/Transformers: Friendship in Disguise! TPB are released by IDW Publishing.
- 2022 — The original release date for Transformers Beyond Reality, it was unfortunately delayed but they release a new gameplay video as compensation.
- 2023 — The Transformers: EarthSpark episode "Decoy" premieres on YTV in Canada.
- 2024 — Final day of Monro's "Optimize Your Ride" promotional tie in campaign with the 40th anniversary of the Transformers.
- 2024 — The Transformers: EarthSpark episode "Let's Have Fun Together" premieres in Japan.
- 2024 — Kento Nakajima leaves the J-Pop group Sexy Zone.
- 2026 — On this Transformers Tuesday, Hasbro officially reveals the Transformers Beast Wars Predacon Collection and preorders go up for it.