Hours to Seconds
1 h = 3,600 s. Edit either value to convert instantly.
Conversion formula
s = h × (3,600) × (1)1 h = 3,600 s
hour (h)
Hour is a unit of time: 1 h = 3,600 s.
Source: BIPM, The International System of Units (SI), 9th edition
second (s)
The second is the SI base unit of time; 60 seconds make 1 minute and 3,600 seconds make 1 hour.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| h | s |
|---|---|
| = 3,600 | |
| = 7,200 | |
| = 18,000 | |
| = 36,000 | |
| = 54,000 | |
| = 72,000 | |
| = 90,000 | |
| = 108,000 | |
| = 144,000 | |
| = 162,000 |
| h | s |
|---|---|
| = 180,000 | |
| = 216,000 | |
| = 252,000 | |
| = 288,000 | |
| = 324,000 | |
| = 360,000 | |
| = 540,000 | |
| = 576,000 | |
| = 612,000 | |
| = 648,000 |
Frequently asked questions
How many seconds are in 1 hour?
1 h = 3,600 s. s = h × (3,600) × (1)
How do I convert h to s?
s = h × (3,600) × (1)
Is 1 hour bigger than 1 second?
1 h = 3,600 s.
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