809 lakh = 0.0809 billion. 809 lakh is 80,900,000 in digits, written 8,09,00,000 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: 809 × 0.0001 = 0.0809.
- Answer: 809 lakh = 0.0809 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) |
|---|---|
| 804 lakh | 0.0804 billion |
| 805 lakh | 0.0805 billion |
| 806 lakh | 0.0806 billion |
| 807 lakh | 0.0807 billion |
| 808 lakh | 0.0808 billion |
| 809 lakh | 0.0809 billion |
| 810 lakh | 0.081 billion |
| 811 lakh | 0.0811 billion |
| 812 lakh | 0.0812 billion |
| 813 lakh | 0.0813 billion |
| 814 lakh | 0.0814 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).