Capacity conversions?

[Xeon th MG Pony]

Whats the formula for calculating capacity differances for compressors/Valves and the like?

R-22 6,000BTU @ 45F evap, would = R=134a X,000BTU @ 45F evap or for valves, or some thing like that.

Thanks

[m411b]

Lost?

[Xeon th MG Pony]

Ya sort of tired and kant recall them, need to dig through a bunch of stuff to find them.