| SI | Abbr | Oil Metric | Oil Field | Additional | |
|---|---|---|---|---|---|
| Time | s | t | d = 86400 s | d = 86400 s | hr = 3600 s |
| Length | m | L | m | ft = 0.3048 m | inch = 0.0254 m |
| Pipe Diameter | m | d, ø | |||
| Temperature | °C |
| T | °C | F = 9/5 °C + 32 | K = 273 °C | ||
| Pressure (absolute) | Pa | P | kPa = 103 Pa | psi = 6894.76 Pa = 6.89476 kPa | bar = 105 Pa |
= 100 kPa = 14.5038 psi atm = 101,325 Pa = 101.325 kPa = 14.6959 psi | |||||
| Pressure (gauge) | Pa | P | Pgauge [kPag] = P[kPa] - 101,325 kPa | Pgauge[psig] = P[psi] -14.6959 psi | |
| Rate | m3/s | q, Q | m3/d = 1.16 · 10-5 m3/s | bpd = 0.184 · 10-5 m3/s = 0.159 m3/d | |