How To Check Battery Cranking Amps. Generally speaking it is easier to start an engine in a warm environment than in a cold one. Why do you need to convert cold cranking amps to amp hoursYou dont unless you are going to buy a new car battery.

Cranking amps CA and cold cranking amps CCA. Here are the steps you can follow to effectively check the Cold Cranking Amps or CCA of a car battery. Cold Cranking Amps CCA CCA is a rating used in the battery industry to define a batterys ability to start an engine in cold temperatures.
Generally speaking it is easier to start an engine in a warm environment than in a cold one.
After setting the multimeter to DC you join the multimeter probes to the battery terminals and start the engine to get the read. Switch your battery tester to CCA cold cranking amps mode. The Cranking Amp test has the same conditions as Cold Cranking Amps but performed at 32F 0C. It still holds up to now.
