Telling Time in English

In Brief

English commonly expresses a time in two ways: read the numbers in digital style (9:30 = nine thirty), or describe the minutes with past and to (9:30 = half past nine). Use o’clock only for an exact hour, and use at before the time of an event: The meeting is at 9:30.

Overview

Telling time is an essential A1 skill. You need it for appointments, opening hours, journeys, work schedules, classes, and invitations. The basic patterns are short, but English offers several correct ways to say the same time.

The easiest approach is often to read a displayed time from left to right: 6:20 is six twenty. English also has a traditional “clock-face” system: twenty past six. After the half hour, this system counts forward to the next hour, so 6:50 is ten to seven. Both systems are useful. Digital-style readings are especially frequent in American English and whenever precision matters; past/to expressions remain common in conversation, particularly in British English.

For the current time, English normally starts with It’s: It’s four o’clock. For an event, English uses at: Dinner is at seven. Knowing cardinal numbers such as one, twelve, twenty, and fifty is therefore the main foundation for this topic.

How It Works

Asking the time

The most common questions are:

• What time is it? — asks for the current time.
• What’s the time? — also asks for the current time; especially common in British English.
• What time does the class start? — asks when an event happens.
• When is your appointment? — asks more generally when something happens.

To answer the first two, use It’s + time. Here, it is a dummy subject (a word required by English sentence structure that does not refer to a particular thing): It’s ten past two. Do not normally answer Is ten past two; standard English sentences need the subject it.

Exact hours with o’clock

Use hour + o’clock when there are no minutes after the hour:

Written time	Spoken form
1:00	one o’clock
6:00	six o’clock
12:00	twelve o’clock

Do not add o’clock when minutes are stated. Say six ten, not six ten o’clock. In a clear context, speakers often omit o’clock: See you at six.

The word comes from the older expression of the clock, but it now functions as a fixed phrase. Its spelling includes an apostrophe: o’clock.

Reading times in digital style

Read the hour first and the minutes second:

Written time	Common spoken form
2:10	two ten
4:25	four twenty-five
8:30	eight thirty
11:45	eleven forty-five
7:05	seven oh five

For minutes 01–09, speakers commonly say oh before the number: 5:03 = five oh three. Saying five three can be unclear. In careful British speech, five past five is another natural option for 5:05.

Written schedules may show a leading zero, as in 08:15. In ordinary 12-hour speech, this is simply eight fifteen. In formal 24-hour readings, 08:15 may be oh eight fifteen.

Using past and to

Traditional clock time treats the hour as a reference point:

• From minute 1 through minute 30, say minutes + past + current hour.
• From minute 31 through minute 59, say minutes + to + next hour.

Time	Structure	Spoken form
3:05	5 minutes past 3	five past three
3:15	15 minutes past 3	quarter past three
3:20	20 minutes past 3	twenty past three
3:30	30 minutes past 3	half past three
3:40	20 minutes before 4	twenty to four
3:45	15 minutes before 4	quarter to four
3:55	5 minutes before 4	five to four

The critical point is that to uses the next hour. At 3:50, only ten minutes remain before four, so the time is ten to four, not ten to three.

A quarter is fifteen minutes, and half past is thirty minutes after the hour. Both quarter past four and a quarter past four occur; the version without a is compact and very common. Standard English says half past ten, not usually half to eleven.

In past/to expressions, speakers often omit the word minutes: twenty past six. They can include it for clarity: twenty minutes past six.

Choosing between the two systems

Many times have two equally correct spoken forms:

Time	Digital style	Past/to style
9:15	nine fifteen	quarter past nine
9:30	nine thirty	half past nine
9:40	nine forty	twenty to ten
9:45	nine forty-five	quarter to ten

Digital style is straightforward because you read exactly what you see. Past/to style requires a small calculation after the half hour, but learners need to recognize it in conversation.

The 12-hour clock: a.m. and p.m.

Every time from 1:00 through 12:59 occurs twice a day. English can distinguish the two periods with:

• a.m.: from midnight until before noon
• p.m.: from noon until before midnight

Thus, 7:00 a.m. is in the morning, while 7:00 p.m. is in the evening. The abbreviations may also be written AM/PM or am/pm, depending on house style. They are pronounced letter by letter: seven ay-em, seven pee-em.

In conversation, a phrase often sounds more natural than an abbreviation:

• at eight in the morning
• at two in the afternoon
• at seven in the evening
• at eleven at night

Avoid combining both systems unnecessarily: at 8 a.m. in the morning repeats the same information. Use either at 8 a.m. or at eight in the morning.

Noon means 12:00 in the middle of the day, and midnight means 12:00 at night. These words avoid the possible confusion of 12 a.m. and 12 p.m.: The café opens at noon. The offer ends at midnight.

At for a specific time

Use the preposition at before a precise clock time:

• The meeting is at 9:30.
• We leave at quarter past six.
• The shop closes at noon.
• Call me at around eight.

A preposition is a small linking word such as at, on, or in. The beginner rule is:

Kind of time expression	Preposition	Example
precise clock time	at	at 7:45
day or date	on	on Monday
month, year, or broad part of the day	in	in July; in the morning

Two fixed expressions do not follow the broad-part rule: say at night and at midnight.

Do not use at after What time when asking a direct question: What time does it start? However, At what time does it start? is grammatical and more formal.

Examples in Context

English	Plain-English meaning	Note
It’s three o’clock.	The current time is exactly 3:00.	O’clock marks an exact hour.
It’s seven oh five.	The time is 7:05.	Digital style uses oh before 05.
It’s ten past eight.	The time is 8:10.	Count ten minutes after eight.
It’s quarter past one.	The time is 1:15.	A quarter is fifteen minutes.
It’s half past ten.	The time is 10:30.	Count thirty minutes after ten.
It’s twenty to six.	The time is 5:40.	Count toward the next hour, six.
It’s quarter to five.	The time is 4:45.	Fifteen minutes remain before five.
The meeting is at 9:30.	The meeting begins at nine thirty.	Use at for the event time.
My train leaves at six fifteen tomorrow morning.	The departure time is 6:15 a.m. tomorrow.	Digital style in a travel context.
Can we meet at around four?	A time close to 4:00 is suggested.	Around makes the time approximate.
The film starts at 8:45 p.m.	The evening showing begins at eight forty-five.	p.m. distinguishes evening from morning.
Lunch is at noon.	Lunch is at 12:00 in the daytime.	Noon is clearer than 12 p.m.
Please finish the form by midnight.	Midnight is the deadline.	By means no later than that time.
We arrived at exactly ten o’clock.	The arrival happened precisely at 10:00.	Exactly emphasizes precision.

Common Mistakes

Adding o’clock after minutes

• Wrong: It’s four thirty o’clock.
• Right: It’s four thirty. / It’s half past four.
• Why: O’clock is used only when the minute value is zero: four o’clock.

Using the current hour after to

• Wrong: 5:50 is ten to five.
• Right: 5:50 is ten to six.
• Why: To counts the remaining minutes before the next hour.

Omitting the subject in a time answer

• Wrong: Is quarter past two.
• Right: It’s quarter past two.
• Why: Standard English requires the dummy subject it in this sentence.

Choosing the wrong preposition

• Wrong: The lesson starts in 9:00.
• Right: The lesson starts at 9:00.
• Why: Use at for a specific clock time. In ten minutes has a different meaning: ten minutes from now.

Confusing half past with the next hour

• Wrong: Half past ten means 11:30.
• Right: Half past ten means 10:30.
• Why: The hour after past is the hour that has already begun.

Mixing up noon and midnight

• Wrong: The sun is highest at midnight.
• Right: The sun is highest around noon.
• Why: Noon is 12:00 in the daytime; midnight is 12:00 at night.

Usage Notes

Precision and approximation

Use exactly or sharp when a time is precise: The interview starts at nine sharp. Sharp is common with an exact hour and sounds emphatic. Use about or around when the time is approximate: I’ll arrive around six.

In informal speech, -ish can make an hour approximate: Let’s meet at seven-ish. This means around seven and is unsuitable when exact timing matters. The phrases just after six and just before noon indicate a small, unspecified difference.

Written punctuation

English normally separates hours and minutes with a colon: 9:30, not 9.30. Some British publications use a full stop, but the colon is widely understood internationally. A space before a.m. or p.m. is common: 9:30 a.m. Exact formatting varies by publisher, so consistency matters more than choosing one universal style.

British and American preferences

Both digital and past/to forms are understood across major varieties of English. Digital-style speech such as nine thirty is particularly common in American English. British speakers often use past/to forms in everyday conversation, but this is a preference, not a strict national rule.

British English may use half ten informally to mean half past ten (10:30). This shortened form can confuse learners because some other languages use a similar expression for 9:30. At beginner level, half past ten is the clearest choice.

Beyond the Basics / Advanced Use

You do not need to master every form below at A1, but you will encounter them in travel, broadcasting, and formal schedules.

The 24-hour clock

Transport, hospitals, the military, and international schedules often use times from 00:00 to 23:59. In ordinary civilian speech, people may convert them to the 12-hour system:

Written 24-hour time	Possible reading	Everyday equivalent
06:20	oh six twenty	six twenty a.m.
14:30	fourteen thirty	two thirty p.m.
21:05	twenty-one oh five	nine oh five p.m.

Formal military-style English can use hundred hours, especially for exact hours: 0600 = zero six hundred hours. This is specialized usage, not the normal way to arrange dinner with a friend.

Time versus duration and deadlines

Several prepositions answer different questions:

• at 8:00 — the event’s clock time: The call starts at 8:00.
• for two hours — the duration: The call lasted for two hours.
• in two hours — two hours from now: The call starts in two hours.
• by 8:00 — no later than 8:00: Send it by 8:00.
• until 8:00 — continuing up to 8:00: I’ll be at work until 8:00.
• from 8:00 to 9:00 — the beginning and end: The class runs from 8:00 to 9:00.

These forms are not interchangeable. In particular, at nine names a point on the clock, while in nine minutes measures forward from the present.

Flexible conversational expressions

Speakers may give a convenient rounded time rather than an exact minute: It’s nearly five, It’s almost five, or It’s just gone five (especially British English). Just gone five means shortly after 5:00. Expressions such as a little after three and sometime before noon deliberately leave room for uncertainty.

Practice Tips

1. Read the same clock two ways. For each time, say both forms aloud: 6:45 → six forty-five → quarter to seven. This trains recognition without forcing you to prefer one system.
2. Practice the difficult half of the clock. Write times from :35 to :55 and calculate the next hour: 2:50 → ten to three. This directly targets the most common past/to error.
3. Build real mini-dialogues. Ask and answer What time does it start? using your actual schedule. Include at, and add a.m., p.m., or a part of the day whenever the meaning could be unclear.

Related Concepts

• Prerequisite: Cardinal Numbers — the number words needed to read hours and minutes.