
Anime Watch Time
How Long Does It Take to Watch A Certain Scientific Railgun?
Romaji: Toaru Kagaku no Railgun · Native: とある科学の超電磁砲
A Certain Scientific Railgun takes about 9.6 hours (9 hours 36 minutes) to watch in full, across 24 episodes. Use the watch time calculator for an estimate based on your own pace and playback speed.
About A Certain Scientific Railgun
Academy City is a highly developed place in terms of technology. It is said to be 20 to 30 years ahead of the rest of the world, and 80% of its 2.3 million residents are students. The focus of studies here is directed towards esper powers. Misaka Mikoto, one of the top level espers in town, shares a room with Kuroko Shirai, another high level esper who is a member of Judgement, a law enforcing agency composed of students. Both attend Tokiwadai, a private school reserved for the high-leveled and the rich. Kuroko's partner at Judgement, Kazari Uiharu, is a low level esper who studies at Sakugawa middle school. Her best friend and classmate there is Ruiko Saten, a level zero, one who has no esper powers. Together, the four encounter several adventures in the exciting scientific town.
Series Context
Score
7.50
Year
2009
Format
TV
Source
Manga
Status
Finished Airing
Prequels, Sequels & Related Entries
A Certain Scientific Railgun connects to 5 other entries — useful to know if you want the full watch time for the whole story, not just this one.

Parent Story · TV
A Certain Magical Index
2008 · Finished Airing

Side Story · OVA
Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku ja Arimasen wa ne.
2010 · Finished Airing

Side Story · OVA
Toaru Kagaku no Railgun: Misaka-san wa Ima Chuumoku no Mato Desukara
2010 · Finished Airing

Sequel · TV
A Certain Scientific Railgun S
2013 · Finished Airing

Spin-off · Special
Toaru Kagaku no Railgun: Motto Marutto Railgun
2010 · Finished Airing
Franchise Guide
Watching the full A Certain Magical Index franchise?
The franchise page groups the connected seasons, movies, and specials into one watch-order guide, with a combined total watch time.
Episode Count and Watch Time
A Certain Scientific Railgun Episode Count and Total Watch Time
Episodes
24
Episode length
24 min
Total watch time
9 hours 36 minutes
Status
Finished Airing
A solid multi-week watch at a normal pace, or a few dedicated binge sessions if you want to move faster.
Binge Watching Schedule
Simple Watch Schedule for A Certain Scientific Railgun
Based on average episode length and normal playback speed.
| Episodes per day | Days to finish |
|---|---|
| 2 | 12 days |
| 5 | 4.8 days |
| 10 | 2.4 days |
Quick Answers About A Certain Scientific Railgun
Does A Certain Scientific Railgun have filler episodes?+
No — A Certain Scientific Railgun has no filler episodes, so the full watch time already reflects the main story only.
What changes if you skip intros and outros?+
Skipping roughly 3 minutes per episode lowers the total watch time to about 8.4 hours, versus 9.6 hours with intros and outros included.
Is A Certain Scientific Railgun worth binge-watching?+
A solid multi-week watch at a normal pace, or a few dedicated binge sessions if you want to move faster.







