Joule / FPS calculator
On our fields we test in joules, not FPS. Quickly convert below with the BB weight you play with and instantly check whether you are within the limits.
ft/s
J
Adjust FPS, joules or the weight and the rest recalculates automatically. Also in m/s: 106.7 m/s.
Within the limit?
Based on your current joule value.
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AEG / sidearm
max 1.2 J , If in doubt, tested with 0.30 g
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DMR
max 1.7 J , If in doubt, tested with 0.40 g
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Sniper
max 2.3 J , If in doubt, tested with 0.40 g
For guidance only. The official measurement always happens on the field. Not sure? Have it tested beforehand. See also the FAQ about replicas.
Replica checked
Replica good to go?
Then you can book. We'll chrono your replica again on arrival anyway.
