The hour (common symbol: h or hr, h being the international form of the symbol) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 seconds. It is approximately 1/24 of a mean sola ..more definition+
In relation to the base unit of [time] => (seconds), 1 Hours (hr) is equal to 3600 seconds, while 1 Attoseconds (as) = 1.0E-18 seconds.| 1 Hours | to common time units |
|---|---|
| 1 hr | = 3600 seconds (s) |
| 1 hr | = 60 minutes (min) |
| 1 hr | = 1 hours (hr) |
| 1 hr | = 0.041666666666667 days (day) |
| 1 hr | = 0.005952380952381 weeks (wk) |
| 1 hr | = 0.00011415525114155 years (yr) |
| 1 hr | = 0.0013698630136986 months (mo) |
| 1 hr | = 1.141407736208E-5 decades (dec) |
| 1 hr | = 1.141407736208E-6 centuries (cent) |
| 1 hr | = 1.141407736208E-7 millenniums (mill) |
| Hours | to Attoseconds (table conversion) |
|---|---|
| 1 hr | = 3.6E+21 as |
| 2 hr | = 7.2E+21 as |
| 3 hr | = 1.08E+22 as |
| 4 hr | = 1.44E+22 as |
| 5 hr | = 1.8E+22 as |
| 6 hr | = 2.16E+22 as |
| 7 hr | = 2.52E+22 as |
| 8 hr | = 2.88E+22 as |
| 9 hr | = 3.24E+22 as |
| 10 hr | = 3.6E+22 as |
| 20 hr | = 7.2E+22 as |
| 30 hr | = 1.08E+23 as |
| 40 hr | = 1.44E+23 as |
| 50 hr | = 1.8E+23 as |
| 60 hr | = 2.16E+23 as |
| 70 hr | = 2.52E+23 as |
| 80 hr | = 2.88E+23 as |
| 90 hr | = 3.24E+23 as |
| 100 hr | = 3.6E+23 as |
| 200 hr | = 7.2E+23 as |
| 300 hr | = 1.08E+24 as |
| 400 hr | = 1.44E+24 as |
| 500 hr | = 1.8E+24 as |
| 600 hr | = 2.16E+24 as |
| 700 hr | = 2.52E+24 as |
| 800 hr | = 2.88E+24 as |
| 900 hr | = 3.24E+24 as |
| 1000 hr | = 3.6E+24 as |
| 2000 hr | = 7.2E+24 as |
| 4000 hr | = 1.44E+25 as |
| 5000 hr | = 1.8E+25 as |
| 7500 hr | = 2.7E+25 as |
| 10000 hr | = 3.6E+25 as |
| 25000 hr | = 9.0E+25 as |
| 50000 hr | = 1.8E+26 as |
| 100000 hr | = 3.6E+26 as |
| 1000000 hr | = 3.6E+27 as |
| 1000000000 hr | = 3.6E+30 as |