Convert Becquerel to Petabecquerel
Input the number of becquerels you want to convert to petabecquerels.
How to Convert Becquerels to Petabecquerels
The becquerel and petabecquerel are both units of radioactivity. By definition, 1 petabecquerel equals exactly 1e15 becquerels. This means to convert becquerels to petabecquerels, you divide by 1e15.
Formula
Step-by-Step Example
Convert 5 Bq to petabecquerels:
We need to convert becquerels to petabecquerels
Since 1 PBq = 1e15 Bq, divide by 1e15
5 ÷ 1e15 = 5e-15
5 Bq = 5e-15 PBq
Becquerel to Petabecquerel Conversion Table
Quick reference table for common becquerel to petabecquerel conversions. Click any value for detailed calculation.
| Becquerels (Bq) | Petabecquerels (PBq) |
|---|---|
| 0.1 Bq | 1e-16 PBq |
| 0.5 Bq | 5e-16 PBq |
| 1 Bq | 1e-15 PBq |
| 2 Bq | 2e-15 PBq |
| 5 Bq | 5e-15 PBq |
| 10 Bq | 1e-14 PBq |
| 25 Bq | 2.5e-14 PBq |
| 50 Bq | 5e-14 PBq |
| 100 Bq | 1e-13 PBq |
About These Units
Becquerel (Bq)
The becquerel (Bq) is the SI unit of radioactivity, measuring decay rate: one becquerel = one nuclear decay per second. Named after Henri Becquerel who discovered radioactivity in 1896. Human body contains ~7,000 Bq from potassium-40. One curie = 37 billion becquerels.
Petabecquerel (PBq)
A petabecquerel (PBq) equals 10¹⁵ becquerels or 27,000 curies. Measures major nuclear releases: Chernobyl released ~5,200 PBq (I-131 + Cs-137), Fukushima ~520 PBq. Spent fuel pools contain many PBq. Used in accident consequence modeling.
Frequently Asked Questions
How do I convert becquerels to petabecquerels?
To convert becquerels to petabecquerels, divide the value by 1e15. For example, 10 Bq = 1e-14 PBq.
How many petabecquerels are in 1 becquerel?
1 becquerel equals 1e-15 petabecquerels.
What is the formula for becquerels to petabecquerels?
The formula is: PBq = Bq ÷ 1e15.