Hour to Second Converter
Type a value — the answer appears instantly. 1 h = 3,600 s.
შემოწმებულია OmniCalc-ის გუნდის მიერმეთოდი დამოწმებულია 2026-07-01
3,600 seconds
= 60 min= 0.0416667 d
equals 3,600 secondsFormula: s = h × 3600
Hour to Second formula
s = h × 3600
Convert 5 hours to seconds
- Start with 5 hours.
- Multiply by the conversion factor: 5 × 3,600 = 18,000.
- So 5 h = 18,000 s.
Hour to Second conversion table
| Hours (h) | Seconds (s) |
|---|---|
| 0.01 h | 36 s |
| 0.1 h | 360 s |
| 0.25 h | 900 s |
| 0.5 h | 1,800 s |
| 1 h | 3,600 s |
| 2 h | 7,200 s |
| 3 h | 10,800 s |
| 4 h | 14,400 s |
| 5 h | 18,000 s |
| 6 h | 21,600 s |
| 7 h | 25,200 s |
| 8 h | 28,800 s |
| 9 h | 32,400 s |
| 10 h | 36,000 s |
| 15 h | 54,000 s |
| 20 h | 72,000 s |
| 25 h | 90,000 s |
| 30 h | 108,000 s |
| 40 h | 144,000 s |
| 50 h | 180,000 s |
| 75 h | 270,000 s |
| 100 h | 360,000 s |
| 250 h | 900,000 s |
| 500 h | 1,800,000 s |
| 1,000 h | 3,600,000 s |
| 5,000 h | 18,000,000 s |
| 10,000 h | 36,000,000 s |
Unit definitions
What is a hour?
The hour is 3600 seconds, or sixty minutes. It is the standard unit for work shifts, travel time, and daily scheduling. Twenty-four hours make a day.
What is a second?
The second is the SI base unit of time, defined by the hyperfine transition frequency of caesium-133. It is the foundation of all timekeeping and the basis for every other time unit. Sixty seconds make a minute.
Frequently asked questions
How many seconds are in one hour?
One hour equals 3,600 seconds (1 h = 3,600 s).
How do I convert hours to seconds?
Multiply the value in hours by 3,600. For example, 10 h × 3,600 = 36,000 s.
Which is bigger — a hour or a second?
A hour is bigger: one hour contains 3,600 seconds.
Is this hour to second converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.