Calculators // Tech Tools

Technical calculators and converters for airsoft

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Chronograph // FPS ↔ Joules

Input type

BB Weight (g)

Value (FPS)

FPS

350

m/s

106.7

Joules

1.138

Battery // Shots Estimator

Battery Type

Capacity (mAh)

Efficiency

ROF (RPS) for time calc

Est. Shots

~1,020

Full-auto time

1.1 min

Midcaps (120rd)

Highcaps (300rd)

Range // Effective Distance

FPS

BB Weight (g)

Hop-up Quality

Effective Range

37m52m63m

Min

37m

Optimal

52m

Max

63m

Suggested BB weight for 350 FPS:0.28g

MED // Minimum Engagement Distance

FPS

BB Weight (g)

Field rules

Replica type

Event Max (J)

Energy

1.138 J

MED

Event Check

PASS

Airsoft Razgrad MED table

≤ 1.2 J

1m MED

≤ 1.7 J

10m MED

≤ 2 J · Machine gun

15m MED

≤ 2.5 J · DMR

25m MED

≤ 2.5 J · Sniper

25m MED

≤ 3.2 J · Sniper

30m MED

≤ 4 J · Sniper

40m MED

Rules differ between fields and events. The organizer's rules always take precedence.

Source: airsoftrazgrad.eu