Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
two to three hours
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "two to three hours" is correct and usable in written English.
It can be used to indicate an estimated duration of time for an event or activity. Example: "The meeting is expected to last for two to three hours, so please plan accordingly."
✓ Grammatically correct
News & Media
Lifestyle
Travel
Tech
Health
Arts
Books
Science
Wiki
Alternative expressions(17)
approximately two hours
approximately two to three hours
a couple of hours
a few hours
two to three weeks
two to three moments
two to three courses
two to three times
two to three months
two to three centuries
two to three minutes
two to three days
two to three years
It took approximately a few hours
roughly
around
about
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
The call lasted two to three hours.
News & Media
"I'd work at it two to three hours a night".
News & Media
Allow two to three hours for the entire excursion.
News & Media
"Some were travelling two to three hours to get here.
News & Media
She sleeps two to three hours each night.
News & Media
At times, he had to wait two to three hours.
News & Media
"Eat a little protein every two to three hours.
News & Media
I work there for two to three hours.
News & Media
Otherwise, the Kelowna and Kamloops airports are two to three hours away.
News & Media
He estimated that my list of tasks could be completed in two to three hours.
News & Media
I trained six days a week, roughly two to three hours a day.
News & Media
Expert writing Tips
Best practice
When estimating time, use "two to three hours" to indicate a range, avoiding ambiguity by specifying a lower and upper bound.
Common error
Avoid mixing units of time when estimating. For instance, don't say "two hours to 150 minutes" to maintain clarity and consistency.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "two to three hours" functions as an adverbial of duration, modifying verbs and indicating how long an action lasts. Ludwig AI confirms its usage in various contexts, demonstrating its versatile function in specifying time spans.
Frequent in
News & Media
35%
Lifestyle
15%
Science
10%
Less common in
Travel
10%
Tech
8%
Wiki
7%
Ludwig's WRAP-UP
In summary, "two to three hours" is a grammatically sound and frequently used phrase that serves to estimate duration. Ludwig AI indicates its versatility across diverse contexts, including news, lifestyle, and science. When using this phrase, maintain consistency in time units and consider the level of formality required for your audience. Alternatives like "approximately two hours" or "between two and three hours" can offer slight variations in precision or emphasis. To ensure maximum clarity for the readers.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
approximately two to three hours
Adds a level of approximation to the duration.
around two to three hours
Similar to 'approximately', indicating an estimated duration.
between two and three hours
Specifies a range, similar in meaning but more explicit.
a couple of hours
Less precise, suggesting around two hours, but not necessarily up to three.
a few hours
More vague, indicating more than two but not necessarily limited to three.
two-and-a-half hours
Specifies a precise midpoint within the two-to-three-hour range.
slightly less than three hours
Suggests a duration close to, but under, three hours.
a little over two hours
Suggests a duration slightly longer than two hours.
in the neighborhood of two to three hours
More informal and conversational way to express an approximate duration.
within a 2-3 hour timeframe
Focuses on the timeframe instead of the duration itself.
FAQs
How can I use "two to three hours" in a sentence?
You can use "two to three hours" to indicate the duration of an activity or event. For example, "The workshop will take "two to three hours" to complete".
What are some alternatives to "two to three hours"?
Alternatives include phrases like "approximately two hours", "around three hours", or "between two and three hours", depending on the level of precision needed.
Is it better to say "two to three hours" or "between two and three hours"?
Both "two to three hours" and "between two and three hours" are correct. The choice often depends on style; "between two and three hours" is slightly more formal and explicit, while "two to three hours" is more concise.
Can I use "2-3 hours" instead of "two to three hours" in formal writing?
While "2-3 hours" is acceptable in informal contexts or when space is limited (e.g. in a table or chart), it's generally better to spell out ""two to three hours"" in formal writing for greater clarity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested