# RtcTime
## **Overview**
**Related Modules:**
[RTC](RTC.md)
**Description:**
Defines the RTC information.
The RTC information includes the year, month, day, day of the week, hour, minute, second, and millisecond. The start time is 1970/01/01 Thursday 00:00:00 \(UTC\).
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## day
```
uint8_t RtcTime::day
```
**Description:**
Day. The value ranges from 1 to 31.
## hour
```
uint8_t RtcTime::hour
```
**Description:**
Hour. The value ranges from 0 to 23.
## millisecond
```
uint16_t RtcTime::millisecond
```
**Description:**
Millisecond. The value ranges from 0 to 990, with a precision of 10 milliseconds.
## minute
```
uint8_t RtcTime::minute
```
**Description:**
Minute. The value ranges from 0 to 59.
## month
```
uint8_t RtcTime::month
```
**Description:**
Month. The value ranges from 1 to 12.
## second
```
uint8_t RtcTime::second
```
**Description:**
Second. The value ranges from 0 to 59.
## weekday
```
uint8_t RtcTime::weekday
```
**Description:**
Day of the week. The value ranges from 1 to 7, representing Monday to Sunday.
## year
```
uint16_t RtcTime::year
```
**Description:**
Year. The value is greater than or equal to 1970.