What are business hours in customer support?

In customer support, business hours are the times your team is available to respond to customers. Clearly communicating them sets expectations about response times, scopes your SLAs, and tells customers when to expect a reply — while AI agents and self-service extend help into the hours your team is offline.

Why business hours matter

Stated business hours manage expectations: a customer who knows you're available 9-5 won't be frustrated by a slower reply at midnight. They also frame your SLAs — a "1-hour response" target usually means one business hour, not calendar time. Being explicit prevents the silent-waiting frustration that drags down satisfaction.

Extending coverage beyond business hours

Customers reach out around the clock, but most teams can't staff 24/7. A knowledge base and an AI agent fill the gap: customers get instant self-service or AI answers outside business hours, and a clear after-hours auto-reply sets expectations for anything that needs a human the next business day.

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Run support from one inbox, not a free-for-all

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Questions about Business Hours (Support)

How do business hours affect SLAs?

SLAs are often measured in business hours, not calendar hours — a "4-hour response" target typically counts only time during your stated hours. Define which you mean so targets are clear. See SLA.

How can I support customers outside business hours?

With self-service (a knowledge base) and an AI agent that answers instantly around the clock, plus an after-hours auto-reply that sets expectations for issues needing a human.

Related terms

SLA (Service Level Agreement)

An SLA (Service Level Agreement) is a documented commitment about service quality — most often, in support, a promise to respond or resolve within a set time. SLAs set clear expectations for customers and clear targets for your team, and you track how reliably you meet them with an SLA attainment rate.

Auto-Reply

An auto-reply is a message sent automatically in response to an incoming customer request — most often an acknowledgement ("We've got your message") or an out-of-office notice. Used well, it sets expectations and reassures customers their request was received, even before a human or AI agent picks it up.

Self-Service Support

Self-service support lets customers resolve their own questions without contacting an agent — through a knowledge base, FAQs, in-product guidance, or an AI agent. Most customers prefer it: an instant correct answer beats waiting in a queue, and every self-served question is a ticket your team never has to handle.

Browse the full customer support glossary →