⏳ Binge-time calculator

How long to watch Instant History?

All of Instant History takes about 148 h across 3 main parts. Instant History on its own is 15h 36m (312 episodes of 3 minutes).

whole series: 148 h; whole series
this series: 16 h; this series
episodes: 312; episodes
at 2 h a day: 8 days; at 2 h a day

At your pace

One episode a day
10 months
312 days
1 hour a day
2 weeks
16 days
2 hours a day
8 days
4 hours a day
4 days
Weekends only, 5 h a day
2 weekends

Faster ways through it

Watch at 1.5× speed
10h 24m
saves 5h 12m
Most players support it; dialogue stays clear.

Binge planner

312 episodes × 3 min = 15h 36m

How long to finish Instant History? Set how much you watch per day.

Hours per day2 h Skip openings & endings

days to finish

episodes per day

weekends if you double up

The whole franchise

Every main entry and movie in story order, recaps left out.

148 h
2 months at 2 h a day

1Instant HistoryTV Series15h 36m
2Otogi Manga CalendarTV Series26h
3Monoshiri Daigaku: Ashita no CalendarTV Series106 h

Instant History watch order →

How it compares

Longer than 17 of the 20 most popular series

Show as table

Item	Runtime
One Piece	564 h
Hunter x Hunter (2011)	59 h
Fullmetal Alchemist: Brotherhood	25h 36m
Instant History	15h 36m
Death Note	14h 11m
Kimetsu no Yaiba	10h 15m
Attack on Titan	10h
Boku no Hero Academia 2	10h
Boku no Hero Academia 3	10h

Instant History overview · Parents' guide · Longest and shortest anime

Frequently asked questions

How long is Instant History?

All of Instant History takes about 148 h across 3 main parts. Instant History on its own is 15h 36m (312 episodes of 3 minutes). That's about 148 hours non-stop, or 2 months at two hours a day.

How long does it take to watch Instant History?

Instant History takes about 15h 36m to watch: 312 episodes of 3 minutes. That's 16 hours non-stop, or 8 days at two hours a day.

Can I finish Instant History in a weekend?

Yes. At ten hours across Saturday and Sunday you'd finish Instant History in 2 weekends.