Convert Gigabecquerel to Megabecquerel
Type the number of gigabecquerels that you wish to convert to megabecquerels.
How to Convert Gigabecquerels to Megabecquerels
The gigabecquerel and megabecquerel are both units of radioactivity. By definition, 1 gigabecquerel equals exactly 1000 megabecquerels. This means to convert gigabecquerels to megabecquerels, you multiply by 1000.
Formula
Step-by-Step Example
Convert 5 GBq to megabecquerels:
We need to convert gigabecquerels to megabecquerels
Since 1 GBq = 1000 MBq, multiply by 1000
5 × 1000 = 5000
5 GBq = 5000 MBq
Gigabecquerel to Megabecquerel Conversion Table
Quick reference table for common gigabecquerel to megabecquerel conversions. Click any value for detailed calculation.
| Gigabecquerels (GBq) | Megabecquerels (MBq) |
|---|---|
| 0.1 GBq | 100 MBq |
| 0.5 GBq | 500 MBq |
| 1 GBq | 1000 MBq |
| 2 GBq | 2000 MBq |
| 5 GBq | 5000 MBq |
| 10 GBq | 10000 MBq |
| 25 GBq | 25000 MBq |
| 50 GBq | 50000 MBq |
| 100 GBq | 100000 MBq |
About These Units
Gigabecquerel (GBq)
A gigabecquerel (GBq) equals 10⁹ becquerels or 27 millicuries. Used for cancer therapy doses (I-131: 3-7 GBq), industrial radiography sources (0.5-5 TBq), and brachytherapy seeds. Higher activity requires special handling.
Megabecquerel (MBq)
A megabecquerel (MBq) equals 10⁶ becquerels or 27 microcuries. Standard for nuclear medicine doses: thyroid scan 20-200 MBq, bone scan 600-900 MBq, PET scan 200-600 MBq. Industrial sealed sources: 1-100 MBq typical.
Frequently Asked Questions
How do I convert gigabecquerels to megabecquerels?
To convert gigabecquerels to megabecquerels, multiply the value by 1000. For example, 10 GBq = 10000 MBq.
How many megabecquerels are in 1 gigabecquerel?
1 gigabecquerel equals 1000 megabecquerels.
What is the formula for gigabecquerels to megabecquerels?
The formula is: MBq = GBq × 1000.