per half hour

USAGE SUMMARY

"per half hour" is correct and usable in written English.
This phrase is used to express a rate or amount per unit of time, typically when discussing payments. For example, "I charge $20 per half hour for private tutoring."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

47 human-written examples

Ah Fen spoke no English other than "how long?" (do you want?) and "£90" (per hour), "£50" (per half hour) and "£40" (per 20 minutes).

The Guardian

The extras On-site massage is offered (from £46 per half hour) and there's a tearoom.

Independent

The system was receiving 10,000 calls per half hour, Mr. Bloomberg said.

The New York Times

You'll be charged 50p per half hour, which is taken straight from your account.

The Guardian - Lifestyle

The interviews were stacked up, one per half hour, and by mid-morning the schedule was a shambles.

The New Yorker

Therefore, the profitability efficiency can be measured by "revenue per half hour" or "revenue per hour", whatever the smallest time unit is.

Cornell University

Human-verified similar examples from authoritative sources

Similar Expressions

13 human-written examples

"Your website offers phone readings at £39.99 per half-hour.

Independent

The restrictions limit commercial flights to four per half-hour and the number of passengers to 240 per half-hour.

The New York Times

A decade ago, a single NSA collection system could field a million inputs per half-hour.

Yale University

$20 per person per hour; $17 per person per half-hour.

The Washington Post

The first season was shown for nine weeks, with one session per half-hour episode nearly every weeknight.

The New York Times - Arts

Expert writing Tips

Best practice

When using "per half hour" in professional writing, ensure the context clearly defines what is being measured or charged within that time frame. This avoids ambiguity and ensures clarity for the reader.

Common error

Avoid assuming that "per half hour" implies a minimum charge or service duration. Explicitly state any minimum requirements to prevent misunderstandings with clients or customers.

Linguistic Context

The phrase "per half hour" functions primarily as an adverbial phrase modifying a verb or noun. It indicates a rate, frequency, or amount that is applicable for each 30-minute interval. This is supported by Ludwig, indicating its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

40%

Academia

30%

Science

15%

Less common in

Wiki

8%

Formal & Business

7%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "per half hour" is a grammatically sound and widely used expression for indicating rates, frequencies, or amounts measured over a 30-minute period. As Ludwig AI confirms, it's suitable for diverse contexts ranging from billing to performance metrics. While it appears most frequently in "News & Media" and "Academia", ensuring clarity in its usage is crucial to avoid misunderstandings about minimum charges or service durations. Consider alternatives like "every thirty minutes" or "each half hour" for variations in emphasis. By understanding these nuances, you can effectively incorporate "per half hour" into your writing while maintaining clarity and precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for every half hour

Similar to 'each half hour' but stresses inclusivity.

each half hour

Highlights individual instances of the 30-minute period.

every thirty minutes

Emphasizes the cyclical nature of the time interval.

for each thirty minutes

Specifies a duration for a given action or cost.

in a thirty-minute period

Focuses on a specific span of time.

per thirty-minute interval

Emphasizes the segmented, recurring nature of the time frame.

in half-hour increments

Focuses on the division of time into 30-minute segments.

at a rate of thirty minutes

Highlights the rate or speed with which something happens over 30 minutes.

every 0.5 hours

Uses a decimal representation for half an hour

at a semi-hourly rate

Formal way to describe the frequency of an event

FAQs

How can I use "per half hour" in a sentence?

You can use "per half hour" to express a rate or frequency. For example, "The consultant charges $100 per half hour for their services", or "The machine processes 500 units per half hour".

What phrases are similar to "per half hour"?

Alternatives include "every thirty minutes", "each half hour", or "for every half hour", depending on the specific context and nuance you want to convey.

Is it better to say "per half hour" or "every thirty minutes"?

Both phrases are correct, but "per half hour" is often used in pricing or rate contexts. "Every thirty minutes" is more general and can describe frequency or intervals.

What's the best way to format rates using "per half hour"?

When writing rates, be consistent with currency symbols and spacing. For example, "$50 per half hour" is clear and concise. Always include any additional conditions, such as minimum charges or overtime rates.