How much is the unit of natural gas measurement converted from cubic meter to kilogram? Like water, is one ton 1000 kilogram?

How much is the unit of natural gas measurement converted from cubic meter to kilogram? Like water, is one ton 1000 kilogram?

The density of natural gas is related to the composition of temperature and pressure, because natural gas is a mixture. Under standard conditions, one cubic meter of natural gas weighs about 0.6-0.7kg