What Time Zone Is Nova Mutum In?
Nova Mutum operates on America/Cuiaba, abbreviated as GMT-4, which is currently UTC-04:00 from Coordinated Universal Time. The IANA Time Zone Database (also known as the tz database or zoneinfo) records this under the identifier America/Cuiaba. That identifier is what your phone, laptop, and every major web service uses when they display a localized time for Nova Mutum.
The designation America/Cuiaba follows the IANA convention of naming zones after the largest city in that timezone region. This naming is geographic, not political, it reflects where the zone is observed, not which government controls it. The full record for this zone, including historical UTC offsets and past DST rule changes, is publicly available in the Wikipedia list of tz database time zones.
UTC Offset: Nova Mutum vs. The World
The current UTC offset in Nova Mutum is UTC-04:00. This means Nova Mutum time is 04:00 hours behind Coordinated Universal Time. To quickly convert: if it's 12:00 UTC right now, it's 16:47 local time in Nova Mutum.
Relative to other major cities: Nova Mutum is 1 hours ahead of New York, and -4 hours behind London (including any DST difference currently in effect). These differences can shift by one hour during DST transitions, which occur on different dates in different regions.
Business Hours in Nova Mutum
Standard business hours in Nova Mutum run from 09:00 to 18:00 local time (America/Cuiaba). In UTC, that window is 13:47 to 22:47 UTC. If you're trying to schedule a call with someone in Nova Mutum:
- From New York: the Nova Mutum business day runs 08:47 to 17:47 New York time.
- From London: the Nova Mutum business day runs 13:47 to 22:47 London time.
Use the hour-by-hour conversion table above for the full 24-hour breakdown.
Daylight Saving Time in Nova Mutum
The DST indicator above shows whether Nova Mutum currently observes Daylight Saving Time. When DST is active, clocks advance by one hour, shifting the UTC offset by +1 and changing the abbreviation (for example, from EST to EDT in New York). When DST ends, clocks fall back and the offset returns to its standard value.
Not all countries observe DST. Japan, China, India, most of Africa, and several other nations maintain a fixed offset year-round. Whether America/Cuiaba observes DST, and the exact dates of transitions, is governed by the rules stored in the IANA Time Zone Database , the same source your phone uses. The Wikipedia article on Daylight Saving Time provides a global map and country-by-country breakdown of DST observance.
Sunrise and Sunset in Nova Mutum
Today in Nova Mutum (13.8°S, 56.1°W), sunrise is approximately 05:50 and sunset is approximately 18:03 local time (America/Cuiaba). These times are calculated using the Spencer equation for solar declination and apply to today's date. Latitude significantly affects day length: cities near the equator see roughly 12 hours of daylight year-round, while high-latitude cities experience dramatic swings, midsummer days can exceed 20 hours near the Arctic Circle, while midwinter days shrink to under 4 hours. At -13.8° latitude, Nova Mutum's day length varies modestly across the year, the tropics maintain relatively stable day lengths.
Best Time to Call Nova Mutum from Abroad
Standard business hours in Nova Mutum run 09:00 to 18:00 local time (America/Cuiaba). For international callers, the ideal window is 10:00 to 16:00 Nova Mutum time : after the morning rush and before the end-of-day slowdown. In UTC, this translates to 14:47 to 20:47 UTC. Avoid calling before 09:00 or after 20:00 Nova Mutum time, these windows fall outside acceptable business etiquette in most professional settings. If you are calling from New York,Nova Mutum business hours correspond to 08:47 to 17:47 Eastern time. From London, that same window is 13:47 to 22:47 GMT/BST.
Nova Mutum Time vs Major World Cities
Right now, Nova Mutum (UTC-04:00) is offset from major business hubs as follows:
- New York: Nova Mutum is 1 hour ahead of New York right now (UTC-05:00).
- London: Nova Mutum is 4 hours behind London right now (UTC+00:00).
- Dubai: Nova Mutum is 8 hours behind Dubai right now (UTC+04:00).
- Singapore: Nova Mutum is 12 hours behind Singapore right now (UTC+08:00).
- Tokyo: Nova Mutum is 13 hours behind Tokyo right now (UTC+09:00).
- Sydney: Nova Mutum is 15 hours behind Sydney right now (UTC+11:00).
These differences shift by one hour during DST transitions, which occur on different dates in different regions. Always verify the current offset before scheduling.
Geographic Location of Nova Mutum
Nova Mutum sits at -13.8289°S, -56.0822°W. Solar noon, the moment the sun reaches its highest point, occurs at approximately 12:47 local time, when the sun crosses the meridian above Nova Mutum. The IANA timezone America/Cuiaba groups Nova Mutum with nearby cities that share the same legal time, even if they sit at slightly different longitudes and therefore experience solar noon at slightly different moments. Zone boundaries are drawn along political borders and transportation corridors, not strict meridian lines.
Nova Mutum: Size, Population, and Location
Nova Mutum has a population of approximately 61,223 people, placing it among smaller but notable cities. The city sits at 13°49'S, 56°4'W (decimal: -13.8289°, -56.0822°),13.8 degrees south of the equator.
At 13.8° latitude, Nova Mutum experiences relatively stable day lengths year-round, tropical latitudes see roughly 11-13 hours of daylight in all seasons, with minimal variation between the summer and winter solstice. Today, Nova Mutum sees sunrise at 05:50 and sunset at 18:03 local time. The IANA timezone America/Cuiaba groups Nova Mutum with nearby cities that share the same legal clock, even if they sit at slightly different longitudes with marginally different solar noon times.
Working Hours Overlap: Nova Mutum and Key Partners
Nova Mutum's standard working day (09:00–18:00 local, America/Cuiaba) translates to different hours for common international partners:
- San Francisco (America/Los_Angeles): Nova Mutum's workday runs 05:47 to 14:47 Pacific time.
- Berlin (Europe/Berlin): Nova Mutum's workday runs 14:47 to 23:47 Central European time.
Overlap windows, times when both cities are within 09:00–18:00, are the practical window for real-time collaboration. Use the time difference tool on this site to find the shared working window for any pair of cities.