NRNDT Radio LU

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Unit conversions

Five common conversions in industrial radiography. Type a value on one side and the other follows. No physical constant is involved, only unit definitions.

Activity

Ci
TBq

1 Ci = 3.7 × 10¹⁰ Bq = 0.037 TBq.

Equivalent dose

Sv
rem

1 Sv = 100 rem.

Absorbed dose

Gy
rad

1 Gy = 100 rad.

Exposure

R
C/kg—1 R = 2.58 × 10⁻⁴ C/kg.

Length

m
ft

1 m = 3.28084 ft; 1 in = 25.4 mm.

Indicative results. The conversions are exact; the display rounding is not.