Boston vs Mumbai - City Size Comparison

Is Boston Bigger Than Mumbai?

Mumbai is significantly larger, covering 2.6 times the area of Boston. Mumbai spans 603 km² (233 mi²) while Boston covers 232 km² (90 mi²) — a difference of 371 km². You could fit Boston inside Mumbai approximately 2 times.

About Boston

A historic city and academic center in the northeastern US. Known as "Beantown", Boston covers 232 km² with a population of 0.7 million. The city was established in 1630. Boston is known for Harvard & MIT, Freedom Trail, Fenway Park, among other attractions. The city's main transit system is the MBTA (The T).

Boston's subway system (the T) opened in 1897, making it the oldest subway in North America

About Mumbai

India's financial capital and most populous city. Also known as "The City of Dreams", Mumbai has an area of 603 km² and is home to 12.4 million people. The city dates back to 1507. Visitors come for Gateway of India, Bollywood film industry, Marine Drive, and much more. Getting around is easy with the Mumbai Suburban Railway.

Mumbai's dabbawalas deliver 200,000 lunchboxes daily with an error rate of 1 in 16 million

Metropolitan Area Comparison

Looking beyond city limits, the Boston metropolitan area covers 11,700 km², which is 1.8x larger than greater Mumbai at 6,355 km². The Mumbai metro area is also more populous, with 20.7 million people compared to 4.9 million.

Population Density

Boston has a population density of 2,931 people per km² — a moderately dense city. Mumbai, with 20,630 people per km², is one of the most densely packed urban areas on Earth. Mumbai is dramatically more crowded, with 7.0x the population density.

Climate & Time Zone

Boston has a humid continental climate while Mumbai experiences tropical wet and dry conditions. Winters differ dramatically: Mumbai stays around 25°C while Boston drops to -1°C. When it's noon in Mumbai, it's 1.5:00 AM in Boston — a 10.5-hour time difference.