kg/yr\text{kg/yr}

kilogram per year

Mass flow rate

The kilogram per year is an annual mass rate, used for emissions inventories, chemical consumption budgets and long-term loading figures. This site uses the Julian year of exactly 365.25 days, or 31,557,600 seconds, so one kilogram per year is about 3.1688e-8 kilograms per second. The ratio is exact given that year length, but the decimal repeats and is rounded here.

Watch out: There is no single definition of a year. The Julian year of 365.25 days used here differs from a common year of 365 days by about 0.07 percent and from the Gregorian mean year of 365.2425 days by about 0.002 percent. For most annual budgets the difference is negligible, but for regulatory reporting the year basis should match whatever the regulation specifies.

1 kg/yr\text{kg/yr} 0.00011407712 kg/h\text{kg/h}

One kilogram per year in every mass flow rate unit

2.20462pound per year (lb/yr)
1kilogram per year (kg/yr)this unit
0.114077gram per hour (g/h)
0.0316881milligram per second (mg/s)
0.00603593pound per day (lb/d)
0.00273785kilogram per day (kg/d)
0.00190129gram per minute (g/min)
0.001tonne per year (t/yr)
0.000251497pound per hour (lb/h)
0.000114077kilogram per hour (kg/h)
0.0000316881gram per second (g/s)
0.00000419162pound per minute (lb/min)
0.00000301796US short ton per day (stpd)
0.00000273785tonne per day (t/d)
0.00000190129kilogram per minute (kg/min)
2.51497e-07thousand pounds per hour (klb/h)
1.25748e-07US short ton per hour (stph)
1.14077e-07tonne per hour (t/h)
6.98603e-08pound per second (lb/s)
3.16881e-08kilogram per second (kg/s)