Boston
与原子钟同步的精确时间（IANA + NTP）
Saturday, June 27, 2026
United States · America/New_York · EDT
Boston 与 San Francisco 时差
Boston 比 San Francisco 早 3 小时
San Francisco
与原子钟同步的精确时间（IANA + NTP）
Saturday, June 27, 2026
United States · America/Los_Angeles · PDT
工作通话的最佳时间
If you are scheduling a call between Boston and San Francisco, the overlap window is limited to typical business hours. When it is 12 pm in Boston it is 9 am in San Francisco — a workable window for scheduling. The latest reasonable overlap is around 5 pm in Boston (2 pm in San Francisco). Outside this window there is effectively no good overlap for regular office hours.
家庭通话的最佳时间
Boston and San Francisco have a comfortable window for a family call — no awkward alarms required. Boston is 3 hours ahead of San Francisco, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Boston — that lands at 3 pm to 7 pm in San Francisco, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Boston
Independence Day
Jul 36天后Labour Day
Sep 772天后Columbus Day
Oct 12107天后
日光周期
🌅 黎明4:35:47 AM
☀️ 日出5:10:30 AM
🌞 正午12:48:28 PM
🌇 黄金时刻7:43:47 PM
🌆 日落8:26:25 PM
🌃 黄昏9:01:09 PM
白昼时长15:15:54
Data via sunrisesunset.io
当前天气
天气状况—
温度—
体感温度—
湿度—
风力—
Data via Open-Meteo · 每30分钟更新
月相
月相🌔 Waxing Gibbous
亮度96%
周期Waxing
月龄12.9 days
月出18:59
月落02:51
San Francisco
Independence Day
Jul 36天后Labour Day
Sep 772天后Columbus Day
Oct 12107天后
日光周期
🌅 黎明5:19:43 AM
☀️ 日出5:51:00 AM
🌞 正午1:13:56 PM
🌇 黄金时刻7:57:45 PM
🌆 日落8:36:52 PM
🌃 黄昏9:08:09 PM
白昼时长14:45:52
Data via sunrisesunset.io
当前天气
天气状况—
温度—
体感温度—
湿度—
风力—
Data via Open-Meteo · 每30分钟更新
月相
月相🌔 Waxing Gibbous
亮度96%
周期Waxing
月龄12.9 days
月出18:17
月落03:39