Marks Calc

Ones to Arabs

Convert one to arab — instant, free, with the formula shown.

1 1=1.0000e-9 Arab

How to convert one to arab

To convert one to arab, multiply by 1.0000e-9:

Arab = 1 × 1.0000e-9

For example, 10 1 × 1.0000e-9 = 1.0000e-8 Arab.

1 to Arab conversion table

Ones (1)Arabs (Arab)
1 11.0000e-9 Arab
2 12.0000e-9 Arab
5 15.0000e-9 Arab
10 11.0000e-8 Arab
25 12.5000e-8 Arab
50 15.0000e-8 Arab
100 11.0000e-7 Arab
250 12.5000e-7 Arab
500 15.0000e-7 Arab
1000 11.0000e-6 Arab
Reverse: Arab to One

Other one conversions

Convert to arab from another unit

1 to Arab — frequently asked

How many Arabs are in 1 one?

1 one = 1.0000e-9 Arabs (1 × 1.0000e-9 = Arab).

What is the formula to convert one to arab?

Multiply your one value by 1.0000e-9 to get arab.

How do I convert 10 Ones to Arabs?

10 1 = 1.0000e-8 Arab. For 100 1 the answer is 1.0000e-7 Arab. Use the calculator on this page for any other value.

When to convert one to arab

1Cheques and salary slips (India, Pakistan)
2Real-estate listings ("₹2.5 crore apartment")
3News headlines ("Company raises ₹500 crore")
4Government budgets and economic reporting
5Cricket / IPL contract values

Indian Number System conversion — common questions

How many zeros in 1 crore?

7 zeros. 1 crore = 1,00,00,000 (Indian formatting) or 10,000,000 (Western formatting) — that is, ten million.

1 lakh in dollars?

Depends on the exchange rate. 1 lakh INR ≈ 1200 USD (at ₹83/USD). Use our currency converter for live rates: /converters/currency.

Is arab the same as billion?

Yes — in the Indian / Pakistani number system, 1 arab = 1 billion = 100 crore = 10,000 lakh = 1,000,000,000 (nine zeros).

What comes after crore?

Arab (10⁹), then kharab (10¹¹), then nil/neel (10¹³), padma (10¹⁵), shankh (10¹⁷). Most everyday usage stops at crore — arab and beyond appear in government budgets and rare business contexts.

See all indian number system converters