Convert Utility Distance meter <-> feet meter <-> inch centimeter <-> inch feet <-> inch Area meter² <-> feet² centimeter² <-> inch² Volume meter³ <-> feet³ meter³ <-> gallon liter <-> gallon Speed meter/s <-> feet/s Flow meter³/hour <-> meter³/day meter³/day <-> liter/hour meter³/;hour <-> feet³/min meter³/hour <-> gallon/day Pressure bar <-> Mpa bar <-> cm Mercury bar <-> inch Mercury bar <-> PSI Energy and Power kWH <-> joule kWH <-> BTU joule <-> BTU joule <-> calories watt <-> BTU/H Cost $/m³ <-> $/gallon Temperature °C <-> °F