Years3.17×10-11
Months3.8×10-10
Weeks1.65×10-9
Days1.16×10-8
Hours2.78×10-7
Minutes (minute)1.67×10-5
Seconds (s)10-3
Milliseconds (ms)1
Microseconds (µs)1,000
Nanoseconds (ns)1,000,000
Kilopound per square inch (ksi)4.6×10-18
Pound per square inch (psi)4.6×10-15
Pound per square foot (psf)6.62×10-13
Water
Metre of water (mH2O)3.23×10-15
Centimetre of water (cmH2O)3.23×10-13
Foot of water (ftH20)1.06×10-14
Inch of water (inH2O)1.27×10-13
Atmosphere
Physical atmosphere (atm)3.13×10-16
Technical atmosphere3.23×10-16
Mercury
Inch of mercury (inHg)9.36×10-15
Centimetres of mercury (cmHg)2.38×10-14
Millimetres of mercury (mmHg)2.38×10-13
Torr (torr)2.38×10-13
Other
Metric dunam3.17×10-14
Cypriot dunam2.37×10-14
Iraqi dunam1.27×10-14
Football pitch4.44×10-15
Brazilian
Alqueire paulista1.31×10-15
Alqueire mineiro6.55×10-16
Alqueire baiano3.27×10-16
Alqueire do norte1.17×10-15
Chinese
Tael8.39×10-10
Ku ping8.49×10-10
Old Swedish
Skeppspund1.86×10-13
Lispund3.73×10-12
Skålpund7.46×10-11
Mark1.49×10-10
Uns1.14×10-9
Lod2.38×10-9