About

Misreading a figure by two decimal places in the Indian Number System can misrepresent a 10 Crore liability as 10 Lakh - a 100× error that has derailed audits and collapsed deal negotiations. The Indian numbering convention splits large values into Lakhs (10⁵) and Crores (10⁷) rather than the Western Million/Billion grouping, and the comma placement pattern (X,XX,XX,XXX) is unique to the subcontinent. This converter applies the fixed conversion factor 1 Crore = 100 Lakhs with arbitrary-precision decimal handling to eliminate rounding drift in multi-step financial computations.

The tool parses Indian-format comma-separated input, performs bidirectional conversion, and outputs results with proper Indian comma grouping. It is designed for accountants, financial analysts, and anyone working with Indian fiscal documents where a denomination error carries real monetary risk. Note: this is a pure unit-of-denomination conversion and does not involve currency exchange rates.

Formulas

The conversion between Crore and Lakh uses a fixed ratio derived from the Indian Number System hierarchy.

L = C × 100

For the reverse direction:

C = L100

Where L = value in Lakhs and C = value in Crores. The factor 100 arises because 1 Crore = 10⁷ and 1 Lakh = 10⁵, giving a ratio of 10⁷ ÷ 10⁵ = 10² = 100.

Indian comma formatting follows a distinct grouping pattern. The rightmost three digits form the first group, then every subsequent group contains two digits: X,XX,XX,XXX. This differs from the Western system where all groups are three digits.

Reference Data

Crore (Cr)	Lakh (L)	Absolute Value	In Words
0.01	1	1,00,000	One Lakh
0.1	10	10,00,000	Ten Lakhs
0.25	25	25,00,000	Twenty-Five Lakhs
0.5	50	50,00,000	Fifty Lakhs
1	100	1,00,00,000	One Crore
2.5	250	2,50,00,000	Two Crore Fifty Lakh
5	500	5,00,00,000	Five Crores
10	1,000	10,00,00,000	Ten Crores
25	2,500	25,00,00,000	Twenty-Five Crores
50	5,000	50,00,00,000	Fifty Crores
100	10,000	1,00,00,00,000	One Hundred Crores (One Arab)
250	25,000	2,50,00,00,000	Two Hundred Fifty Crores
500	50,000	5,00,00,00,000	Five Hundred Crores
1,000	1,00,000	10,00,00,00,000	One Thousand Crores (One Kharab)
5,000	5,00,000	50,00,00,00,000	Five Thousand Crores
10,000	10,00,000	1,00,00,00,00,000	Ten Thousand Crores (One Neel)
1,00,000	1,00,00,000	10,00,00,00,00,000	One Lakh Crores

Frequently Asked Questions

The Indian Number System uses a non-uniform grouping ladder. 1 Lakh equals 10⁵ (100,000) and 1 Crore equals 10⁷ (10,000,000). The ratio is 10⁷ ÷ 10⁵ = 10² = 100. The intermediate denomination "10 Lakhs" exists colloquially but "Crore" formally represents 100 Lakhs, skipping directly from 10⁵ to 10⁷.

International formatting groups digits in threes from the right (1,000,000,000). Indian formatting groups the first three digits from the right, then groups every two digits after that (1,00,00,00,000). This means 1 billion is written as 1,00,00,00,000 in Indian format. Misapplying the wrong comma convention can shift perceived magnitude by a factor of 10.

Yes. The converter preserves decimal precision up to 10 significant digits. 2.75 Crore converts to exactly 275 Lakhs. Fractional Lakhs work identically in reverse: 3.5 Lakhs equals 0.035 Crores.

1 Lakh = 0.1 Million. 1 Crore = 10 Million. 1 Billion = 100 Crores. 1 Trillion = 1,00,000 Crores. These cross-system mappings are essential when converting Indian financial statements for international stakeholders.

No. Crore and Lakh are denomination units within the Indian Number System, not currencies. They describe magnitude (like "dozen" or "gross"). This tool converts between these magnitude units. A value of 5 Crore INR remains 5 Crore INR - only its Lakh equivalent (500 Lakhs) changes the denomination label, not the currency.

Above Crore, the Indian system continues: 100 Crores = 1 Arab, 100 Arabs = 1 Kharab. In practice, Indian financial reporting uses "Lakh Crores" (e.g., India's GDP is approximately 300 Lakh Crores INR). This converter handles values up to 15 significant digits, covering ranges well into the Lakh Crore territory.