9.99 crore = 0.0999 billion. 9.99 crore is 99,900,000 in digits, written 9,99,00,000 in the Indian system.
How to convert crore to billion
billion = crore × 0.01
- 1 crore = 0.01 billion (and 1 billion = 100 crore).
- Multiply the amount by the factor: 9.99 × 0.01 = 0.0999.
- Answer: 9.99 crore = 0.0999 billion.
Shortcut: dividing by 100 gives the same result as multiplying by 0.01.
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 |
Crore to Billion table
| Crore (crore) | Billion (billion) |
|---|---|
| 9.94 crore | 0.0994 billion |
| 9.95 crore | 0.0995 billion |
| 9.96 crore | 0.0996 billion |
| 9.97 crore | 0.0997 billion |
| 9.98 crore | 0.0998 billion |
| 9.99 crore | 0.0999 billion |
| 10 crore | 0.1 billion |
| 10.01 crore | 0.1001 billion |
| 10.02 crore | 0.1002 billion |
| 10.03 crore | 0.1003 billion |
| 10.04 crore | 0.1004 billion |
| crore | billion |
|---|---|
| 1 crore | 0.01 billion |
| 2 crore | 0.02 billion |
| 5 crore | 0.05 billion |
| 10 crore | 0.1 billion |
| 50 crore | 0.5 billion |
| 100 crore | 1 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).