⏳ Binge-time calculator

How long to watch Ze Tian Ji?

All of Ze Tian Ji takes about 18h 15m across 5 main parts. Season 1 is 3h 15m (13 episodes of 15 minutes).

whole series: 18 h; whole series
season 1: 3 h; season 1
episodes: 13; episodes
at 2 h a day: 2 days; at 2 h a day

At your pace

One episode a day
13 days
1 hour a day
4 days
2 hours a day
2 days
4 hours a day
1 day
Weekends only, 5 h a day
1 weekend

Faster ways through it

Watch at 1.5× speed
2h 10m
saves 1h 5m
Most players support it; dialogue stays clear.

Binge planner

13 episodes × 15 min = 3h 15m

How long to finish Ze Tian Ji? 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.

18h 15m
10 days at 2 h a day

Ze Tian Ji watch order →

How it compares

Shorter than the 20 most popular series

Show as table

Item	Runtime
Ansatsu Kyoushitsu 2nd Season	9h 35m
Ansatsu Kyoushitsu	8h 26m
Boku no Hero Academia	5h 12m
One Punch Man	4h 48m
Attack on Titan Season 2	4h 48m
Attack on Titan Season 3	4h 47m
No Game No Life	4h 36m
Attack on Titan Season 3 Part 2	3h 59m
Ze Tian Ji	3h 15m

Ze Tian Ji overview · Parents' guide · Longest and shortest anime

Frequently asked questions

How long is Ze Tian Ji?

All of Ze Tian Ji takes about 18h 15m across 5 main parts. Season 1 is 3h 15m (13 episodes of 15 minutes). That's about 18 hours non-stop, or 10 days at two hours a day.

How long is Ze Tian Ji season 1?

Ze Tian Ji takes about 3h 15m to watch: 13 episodes of 15 minutes. That's 3 hours non-stop, or 2 days at two hours a day.

Can I finish Ze Tian Ji in a weekend?

Yes. At ten hours across Saturday and Sunday you'd finish Ze Tian Ji in 1 weekend.