Radioactivity
kBqtoBq
Convert kilobecquerels (kBq) to becquerels (Bq).
Factor1 kBq = 1000 Bq
Converter
kBq
Accepts numbers or expressions, e.g. 150 + 14.7
Result
Bq
Rendered to 6 significant figures.
Formula
Formula
Bq = kBq × 1000
Multiply any value in kilobecquerels by 1000 to obtain the value in becquerels.
Worked example
Convert 1 kBq to Bq.
- 01Start with 1 kBq.
- 02Multiply by the conversion factor: 1 × 1000 = 1000 Bq.
Result1 kBq = 1000 Bq
Conversion table
| kBq | Bq |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 50 | 50000 |
| 100 | 1.0000e+5 |
| 200 | 2.0000e+5 |
| 500 | 5.0000e+5 |
| 1000 | 1.0000e+6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kBq to Bq?
1 kBq equals 1000 Bq. To convert, multiply the value in kilobecquerels by 1000.
How do I convert 1 kBq to Bq?
1 kBq = 1000 Bq. For any value, multiply by 1000.
How do I convert Bq back to kBq?
Divide by the same factor — or equivalently, multiply by 0.001. So 1 Bq = 0.001 kBq.
When would I need to convert kilobecquerel to becquerel?
Radioactivity (activity) conversions between kBq and Bq are routine in health physics, nuclear medicine ordering, environmental monitoring, radiopharmacy and reactor/accelerator-source documentation. The becquerel (Bq) is the SI unit; the curie (Ci) is the legacy unit (1 Ci ≡ 3.7×10¹⁰ Bq exactly). This category is strictly activity (decays per second) — it does NOT cover absorbed dose (Gy, rad), dose equivalent (Sv, rem), exposure or dose rate, all of which are different physical quantities and live in separate categories.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).