| Mumbai Katy | Central Time | 11:30 |
| Mumbai Kaub | Central European Time | 04:30 |
| Mumbai Kaup | India Standard Time | 00:00 |
| Mumbai Kaveripakkam | India Standard Time | 00:00 |
| Mumbai Kattankulathur | India Standard Time | 00:00 |
| Mumbai Katwijk aan Zee | Central European Time | 04:30 |
| Mumbai Kayathar | India Standard Time | 00:00 |
| Mumbai Kayamkulam | India Standard Time | 00:00 |
| Mumbai Nakahara Ward | Japan Time | -03:30 |
| Mumbai Kawartha Lakes | Eastern Time | 10:30 |
| Mumbai Kawarau Falls | New Zealand Time | -07:30 |
| Mumbai Kazhakkoottam | India Standard Time | 00:00 |
| Mumbai Kazhipathur | India Standard Time | 00:00 |
| Mumbai København | Central European Time | 04:30 |
| Mumbai København | Central European Time | 04:30 |
| Mumbai København | Central European Time | 04:30 |
| Mumbai København | Central European Time | 04:30 |
| Mumbai Keaau | Hawaii-Aleutian Time | 15:30 |
| Mumbai Kafra | Eastern European Time | 03:30 |
| Mumbai Kadapa | India Standard Time | 00:00 |
| Mumbai Kadambur | India Standard Time | 00:00 |
| Mumbai Kadima Zoran | Israel Time | 03:30 |
| Mumbai Kadapra | India Standard Time | 00:00 |
| Mumbai Kagawa-gun | Japan Time | -03:30 |
| Mumbai Kaghan | Pakistan Time | 00:30 |
| Mumbai Kahuku | Hawaii-Aleutian Time | 15:30 |
| Mumbai Kallam | India Standard Time | 00:00 |
| Mumbai Kall | Central European Time | 04:30 |
| Mumbai Kallista | Eastern Australia Time | -05:30 |
| Mumbai Kalona | Central Time | 11:30 |
| Mumbai Kalaburagi | India Standard Time | 00:00 |
| Mumbai Kakkanad | India Standard Time | 00:00 |
| Mumbai Kajang | Malaysia Time | -02:30 |
| Mumbai Kajang | Malaysia Time | -02:30 |
| Mumbai Kalamazoo Township | Eastern Time | 10:30 |
| Mumbai Kalady | India Standard Time | 00:00 |
| Mumbai Kalahastipura | India Standard Time | 00:00 |
| Mumbai Kalyan | India Standard Time | 00:00 |
| Mumbai Kamboh Pura Part | India Standard Time | 00:00 |
| Mumbai Kangaroo Valley | Eastern Australia Time | -05:30 |
| Mumbai Kankaanpää | Eastern European Time | 03:30 |
| Mumbai Kangerlussuaq | West Greenland Time | 08:30 |
| Mumbai Kangkar Pulai | Malaysia Time | -02:30 |
| Mumbai Kanhangad | India Standard Time | 00:00 |
| Mumbai Kandersteg | Central European Time | 04:30 |
| Mumbai Hassi Bahbah | Central European Time | 04:30 |
| Mumbai Hattargi | India Standard Time | 00:00 |
| Mumbai Haro | Central European Time | 04:30 |
| Mumbai Harris Park | Eastern Australia Time | -05:30 |
| Mumbai Harpers Ferry | Eastern Time | 10:30 |