频率 Converter
免费频率转换器, 即时换算 Hz、kHz、MHz、GHz、THz 和 RPM
使用 OmniConverter 免费在线频率换算器在 Hz、kHz、MHz、GHz、THz 和 RPM 之间即时换算。1 kHz 等于 1,000 Hz，1 MHz 等于 1,000 kHz，1 GHz 等于 1,000 MHz。无论你是处理电子设备、音频工程还是 CPU 速度，都能获得精确的即时结果。
使用方法
通过三个简单步骤进行转换。
输入频率值
在「输入值」字段中键入您的频率测量值。例如，输入 2400 转换 2400 MHz（典型的 Wi-Fi 频率），或输入 60 转换 60 Hz（交流电频率）。
选择源频率单位与目标单位
在左侧选择输入单位（例如赫兹、千赫、兆赫、吉赫、转/分），在右侧下拉菜单中选择所需输出单位。
查看转换后的频率结果
转换后的频率立即显示。适用于电子、音频工程、无线电通信、CPU 时钟比较以及电机 RPM 与 Hz 之间的换算。
热门频率换算
常用基准
参考
1 Hz → Hz
1 Hz
参考
1 Hz → kHz
0.001 kHz
参考
1 Hz → MHz
0.000001 MHz
参考
1 Hz → GHz
1.000000e-9 GHz
参考
1 Hz → THz
1.000000e-12 THz
参考
1 Hz → RPM
60 RPM
参考
1 Hz → rad/s
6.2831853072 rad/s
实际应用场景
中国电网频率为50Hz，全国统一标准。FM收音机频段为88-108 MHz。中央人民广播电台中国之声、各地方台都在此范围。CPU主频以GHz计, 英特尔酷睿i9可达5.8GHz，AMD锐龙9可达5.7GHz。手机屏幕刷新率60/90/120/144Hz, 游戏手机强调高刷。Wi-Fi使用2.4GHz（穿墙好）和5GHz（速度快）双频段。5G基站使用2.6GHz、3.5GHz和4.9GHz频段。音频领域，人类听觉范围20Hz-20kHz，Hi-Fi音响标称频率响应覆盖此范围。CD音频采样率44.1kHz。医用超声诊断仪频率2-15MHz，MRI的射频脉冲在几十MHz量级。汽车发动机转速用RPM（每分钟转数），怠速约700RPM，高速巡航约2,500RPM。微波炉2.45GHz。电动晾衣架和风扇遥控器通常使用红外和射频。心电图中P波、QRS波群频率约为0.05-100Hz。电竞显示器的144Hz刷新率与60Hz的视觉差异明显。
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Get Embed Code常见问题
常见换算问题的快速解答
电网50Hz是什么意思？+
中国电网标准频率为50Hz。在北美、日本部分地区为60Hz。
FM广播频率是多少？+
中国FM广播频率范围87-108 MHz。AM中波为531-1602 kHz。
如何将Hz换算成kHz？+
Hz除以1,000即可得到kHz。
5G手机使用什么频率？+
中国5G使用700MHz、2.6GHz、3.5GHz和4.9GHz频段。
如何将MHz换算成GHz？+
MHz除以1,000即可得到GHz。
什么是CPU主频？+
CPU主频以GHz衡量。3.5 GHz = 3,500 MHz = 3,500,000,000 Hz。
RPM和Hz怎么换算？+
RPM除以60得到Hz。3,000 RPM = 50 Hz。
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