Çevrim Birimleri
| İngiliz Birimi | S.I. Metrik Sistem | Çarp | Eski Metrik Sistem | Çarp |
|---|---|---|---|---|
| Btu | kJ | 1.0551 | kcal | 0.252 |
| Btu/h | Watt | 0.2931 | kcal/h | 0.252 |
| Btu/scf | kJ/nm³ | 39.2694 | kcal/nm³ | 9.382 |
| cfm | m³/min | 0.028317 | m³/min | 0.028317 |
| cfm | m³/s | 0.00047195 | m³/s | 0.00047195 |
| cu ft | m³ | 0.028317 | m³ | 0.028317 |
| °F | °C | (°F-32)5/9 | °C | (°F-32)5/9 |
| °F( | °C (Interval) | 5/9 | °C (Interval) | 5/9 |
| ft | m | 0.3048 | m | 0.3048 |
| ft-lbf/lbm | mJ/kg | 0.0029891 | kj/kg | 0.002989 |
| ft/s | m/s | 0.3048 | m/s | 0.03048 |
| gal.(U.S) | L | 3.7854 | L | 3.7854 |
| hp | kW | 0.7457 | kW | 0.7457 |
| in. | mm | 25.400 | cm | 2.540 |
| in. Hg | kPa | 3.3769 | cm Hg | 2.540 |
| in. H2O | kPa | 0.2488 | cm H2O | 2.540 |
| kcal | kJ | 4.1868 | ||
| lb | kg | 0.4536 | kg | 0.4536 |
| lb/cu ft/ | kg/m³ | 16.0185 | kg/m³ | 16.0185 |
| lbf-in | Nm | 0.1129848 | ||
| MMSCFD | Nm³/min | 18.62 | Nm³/h | 1117 |
| mph | km/h | 1.6093 | km/h | 1.6093 |
| psi | kPa | 6.8948 | km/cm² | 0.070 |
| psia | kPa(a) | 6.8948 | bars Abs | 0.068948 |
| psig | kPa(g) | 6.8948 | Ata | 0.070 |
| scfm | Nm³/min/ | 0.0268 | Nm³/h | 1.61 |
| sq in. | mm² | 645.16 | cm² | 6.4516 |
| sq ft | m² | 0.0929 | m² | 0.0929 |
| yd | m | 0.914; | m | 0.914 |
