Use this useful tool to convert acceleration choosing one of the 21 units of measurment included in this app, that are:

Metric acceleration:
meter per square seconds, kilometer per square hour, kilometer per square minute, kilometer per square second, meter per square hour, meter per square minute, millimeter per square hour, millimeter per square minute and millimeter per square second

Imperial units:
mile per square hour, mile per square minute, miles per square second, foot per square hour, foot per square minute, foot per square second, inch per square hour, inch per square minute and inch per square second

Gravitation:
gravitation (Earth) and gravitation (Moon)

Other units:
Galileo