Convert Nanocuries per kilogram to Kilocuries per kilogram

Convert Nanocuries per kilogram (nCi/kg) to Kilocuries per kilogram (kCi/kg) instantly and accurately.

Nanocuries per kilogram (nCi/kg)
Kilocuries per kilogram (kCi/kg)

Conversion Formula

kCi/kg = nCi/kg × 1.000000000e-12

About Nanocuries per kilogram

The nanocurie per kilogram (nCi/kg) equals 37 Bq/kg. US EPA soil screening levels for ²²⁶Ra and ²²⁸Ra are given in pCi/g which equals nCi/kg; NRC derived concentration guides (DCGs) for radionuclides in soil for unrestricted-use release are expressed in nCi/kg in 10 CFR Part 20. 1 nCi/kg = 37 Bq/kg = 3.7 × 10⁻⁸ Ci/kg.

About Kilocuries per kilogram

The kilocurie per kilogram (kCi/kg) equals 3.7 × 10¹³ Bq/kg = 1 Ci/g. The specific activity of carrier-free ⁶⁰Co is ~1124 Ci/g (= 1.124 kCi/kg or 4.16 × 10¹³ Bq/kg); many radionuclides produced without stable carrier have specific activities in the kCi/kg range. 1 kCi/kg = 3.7 × 10¹³ Bq/kg = 1 Ci/g.

Quick Reference Table

Nanocuries per kilogram (nCi/kg)Kilocuries per kilogram (kCi/kg)
1 nCi/kg1 × 10-12 kCi/kg
2 nCi/kg2 × 10-12 kCi/kg
5 nCi/kg5 × 10-12 kCi/kg
10 nCi/kg1 × 10-11 kCi/kg
25 nCi/kg2.5 × 10-11 kCi/kg
50 nCi/kg5 × 10-11 kCi/kg
100 nCi/kg1 × 10-10 kCi/kg

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