TZB-info / Tabulky a výpočty / Převody jednotek SI 01
Tabulky uvádí převody jednotek SI veličin tlaku, energie a výkonu, například pascaly na bary, jouly na kilokalorie (kcal).
| TLAK |
[Pa] |
[kp/m2] |
[kp/cm2] |
[Torr] |
[bar] |
| 1 Pa = 1 N/m2 |
1 |
0,1019716 |
1,09716·10-5 |
7,50064·10-3 |
10-5 |
| 1 kp/m2 = 1 mm H2O |
10 |
1 |
10-4 |
0,0735559 |
9,80665·10-5 |
| 1 kp/cm2 = at |
98 066,5 |
104 |
1 |
735,559 |
0,980665 |
| 1 Torr = 1 mm Hg |
133,322 |
13,5951 |
1,35951·10-3 |
1 |
1,33322·10-3 |
| 1 bar |
105 |
10 197,16 |
1,019716 |
750,064 |
1 |
| ENERGIE |
[J] |
[kcal] |
[W·h] |
[kp·m] |
[kW·h] |
| 1 J = 1 Ws |
1 |
2,38846·10-4 |
2,77778·10-4 |
0,1019716 |
2,77778·10-7 |
| 1 kcal |
4 168,80 |
1 |
1,163 |
426,935 |
1.163·10-3 |
| 1 Wh |
3 600 |
0,859845 |
1 |
367,098 |
10-3 |
| 1 kpm |
9,80665 |
2,34228·10-3 |
2,72407·10-3 |
1 |
2,72407·10-6 |
| 1 kWh |
3 600·103 |
859,845 |
103 |
3,67098·10-5 |
1 |
| VÝKON |
[W] |
[cal/s] |
[kcal/h] |
[k] |
[kp·m/s] |
| 1 W = 1 J/s |
1 |
0,238846 |
0,859845 |
1,35962·10-3 |
0,1019716 |
| 1 cal/s |
4,1868 |
1 |
3,6 |
5,69246·10-3 |
0,426935 |
| 1 kcal/h |
1,163 |
0,277778 |
1 |
1,58124·10-3 |
0,118593 |
| 1 k |
735,499 |
175,671 |
632,415 |
1 |
75 |
| 1 kpm/s |
9,80665 |
2,34228 |
8,4322 |
1,333·10-2 |
1 |
Poznámky:
Normy:
Pomůcka k ČSN 01 1300, Praha 1975
