Lakh / Crore to Million / Billion Converter
Convert Indian lakh and crore to thousands, millions and billions (and back) — 1 lakh = 100,000, 1 crore = 10 million — with Indian and Western comma formatting side by side.
How it works
1 lakh = 10⁵ = 100 thousand; 1 crore = 10⁷ = 10 million; 100 crore = 1 billion; 1 lakh crore = 1 trillion
The Indian numbering system groups digits in twos after the first three (12,34,56,789) and names them lakh (10⁵) and crore (10⁷), whereas the Western system groups in threes with thousand, million (10⁶) and billion (10⁹). The conversions that trip people up: 10 lakh is one million, one crore is ten million, 100 crore is one billion, and a “lakh crore” — the unit used for national budgets — is a trillion. Converting a company valuation of ₹250 crore into $ terms starts with 2.5 billion rupees, then applies the exchange rate.
Worked example
250 crore = 2,500,000,000 = 2.5 billion = 2,500 million; written 2,50,00,00,000 in Indian format.
Frequently asked questions
How many zeros in a crore?
Seven: 1 crore = 1,00,00,000 = 10,000,000.
What is an arab or kharab?
Older Indian units: 1 arab = 100 crore = 1 billion; 1 kharab = 100 arab = 100 billion. Today “lakh crore” is used instead.
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This calculator is for educational purposes. Double-check important results before acting on them.