Mass and Weight · Unit Converter

Convert Gigagram to Ratti

Convert gigagrams to rattis instantly. 1 gigagram = 8.230453e+9 ratti — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ratti to Gigagram converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Metric / SI

Gigagram

What is a gigagram?

A gigagram (Gg) equals 10^6 kilograms, the same as 1,000 metric tons.

Origin of the gigagram

From the SI prefix 'giga-' (from Greek 'gigas', giant).

Where it is used

Bulk commodity, emissions, and freight accounting.

When and where it was developed

The giga- prefix entered the SI in 1960.

Indian / South Asian

Ratti

What is a ratti?

The ratti equals about 0.1215 gram, the smallest traditional South Asian weight.

Origin of the ratti

Based on the seed of the Gunja plant (Abrus precatorius), or 'raktika' in Sanskrit.

Where it is used

Gemstones and gold in Indian and South Asian jewelry.

When and where it was developed

One of the oldest weight units of the Indian subcontinent, later standardized.

Gigagram to Ratti conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between gigagrams and rattis:

1 Gg = 8.230453e+9 ratti
1 ratti = 1.215e-10 Gg

To convert gigagrams to rattis, multiply the value in gigagrams by 8.230453e+9. To reverse, multiply rattis by 1.215e-10.

How to use this converter

Type a value into the calculator. The result in rattis updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Ratti to Gigagram converter for the reverse direction.

Step-by-step: convert gigagrams to rattis

  1. Write down the value in gigagrams (Gg).
  2. Multiply that value by the factor 8.230453e+9.
  3. The product is the equivalent value in rattis (ratti).
  4. To reverse, multiply the ratti value by 1.215e-10.

Worked examples

Example 1 — Convert 1 Gg to ratti:
1 × 8.230453e+9 = 8.230453e+9 ratti

Example 2 — Convert 100 Gg to ratti:
100 × 8.230453e+9 = 8.230453e+11 ratti

Gigagram to Ratti conversion table

Standard reference values for converting gigagrams to rattis:

Gigagram [Gg]Ratti [ratti]
0.018.230453e+7
0.18.230453e+8
18.230453e+9
21.646091e+10
32.469136e+10
43.292181e+10
54.115226e+10
108.230453e+10
201.646091e+11
302.469136e+11
403.292181e+11
504.115226e+11
1008.230453e+11
5004.115226e+12
10008.230453e+12

Frequently asked questions

How many rattis is 1 gigagram?
1 gigagram equals 8.230453e+9 ratti.
How do I convert gigagrams to rattis?
Multiply the value in gigagrams by 8.230453e+9 to get rattis.
How do I convert rattis back to gigagrams?
Multiply the value in rattis by 1.215e-10, or use the Ratti to Gigagram converter.
How many rattis is 100 gigagrams?
100 gigagrams equals 8.230453e+11 rattis, because 100 × 8.230453e+9 = 8.230453e+11.

Convert Gigagram to other weight units

Show all Gigagram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 Gg = 8.230453e+9 ratti) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.