2025-03-14 21:59:59 -06:00
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# hwclock
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> Read or change the hardware clock. Usually requires root.
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> More information: <https://manned.org/hwclock>.
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- Display the current time as reported by the hardware clock:
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`hwclock`
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- Write the current software clock time to the hardware clock (sometimes used during system setup):
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2025-04-03 20:36:56 -06:00
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`hwclock {{[-w|--systohc]}}`
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2025-03-14 21:59:59 -06:00
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- Write the current hardware clock time to the software clock:
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2025-04-03 20:36:56 -06:00
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`hwclock {{[-s|--hctosys]}}`
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