Gray to Teragray Conversion

Convert between Gray and Teragray quickly and accurately.

Gy
TGy

How to Convert Gray to Teragray

Conversion Formula

1 Gy = 1E-12 TGy
1 TGy = 1E+12 Gy

Example

Convert 15 Gy to TGy:

15 Gy = 15 × 1E-12 TGy = 1E-11 TGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Gray

Gy

Definition

The SI base unit of absorbed radiation dose equal to 100 rad, representing one joule of energy absorbed per kilogram of matter.

History/Origin

Named after Louis Harold Gray (1905-1965), the British physicist who made significant contributions to radiation dosimetry.

Current Use

Widely used in radiation therapy, medical physics, and radiation protection worldwide.

Multiplier

100

Offset

0

Teragray

TGy

Definition

A unit of absorbed radiation dose equal to 10^12 gray, used for high absorbed dose measurements.

History/Origin

Part of the SI metric system, where tera- is the prefix for 10^12, used for large quantities.

Current Use

Used in theoretical physics and high-dose radiation applications.

Multiplier

1E+14

Offset

0

Gray to Teragray Conversion Table

Gray [Gy] Teragray [TGy]
1 Gy 1E-12 TGy
10 Gy 1E-11 TGy
25 Gy 3E-11 TGy
50 Gy 5E-11 TGy
100 Gy 1E-10 TGy
0 Gy 0E+0 TGy
-10 Gy -1E-11 TGy
-40 Gy -4E-11 TGy