331 lakh = 0.0331 billion. 331 lakh is 33,100,000 in digits, written 3,31,00,000 in the Indian system.
How to convert lakh to billion
billion = lakh × 0.0001
- 1 lakh = 0.0001 billion (and 1 billion = 10,000 lakh).
- Multiply the amount by the factor: 331 × 0.0001 = 0.0331.
- Answer: 331 lakh = 0.0331 billion.
Shortcut: dividing by 10,000 gives the same result as multiplying by 0.0001.
Indian and international place values
| Indian | Digits (Indian) | International |
|---|---|---|
| 1 lakh | 1,00,000 | 100 thousand |
| 10 lakh | 10,00,000 | 1 million |
| 1 crore | 1,00,00,000 | 10 million |
| 10 crore | 10,00,00,000 | 100 million |
| 100 crore (1 arab) | 1,00,00,00,000 | 1 billion |
| 1 lakh crore | 1,00,00,00,00,000 | 1 trillion |
Lakh to Billion table
| Lakh (lakh) | Billion (billion) |
|---|---|
| 326 lakh | 0.0326 billion |
| 327 lakh | 0.0327 billion |
| 328 lakh | 0.0328 billion |
| 329 lakh | 0.0329 billion |
| 330 lakh | 0.033 billion |
| 331 lakh | 0.0331 billion |
| 332 lakh | 0.0332 billion |
| 333 lakh | 0.0333 billion |
| 334 lakh | 0.0334 billion |
| 335 lakh | 0.0335 billion |
| 336 lakh | 0.0336 billion |
| lakh | billion |
|---|---|
| 1 lakh | 0.0001 billion |
| 2 lakh | 0.0002 billion |
| 5 lakh | 0.0005 billion |
| 10 lakh | 0.001 billion |
| 50 lakh | 0.005 billion |
| 100 lakh | 0.01 billion |
Good to know
1 lakh = 100,000 (1,00,000) and 1 crore = 10 million (1,00,00,000).
1 million = 10 lakh, 1 billion = 100 crore, 1 trillion = 1 lakh crore.
The Indian system groups digits in twos after the first three (15,00,00,000); the international system groups in threes (150,000,000).