Worksheet 167 · Skill 1
Compass conversions
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A magnetic course of 241°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
You are steering 149° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
You are steering 126° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.
True course: ________ °T
The steering compass reads 048°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
A bearing on the chart is 067°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?
Give whole degrees (000 to 359). This one must be exact.
Magnetic bearing: ________ °M
A magnetic course of 004°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
The steering compass reads 191°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.
Magnetic heading: ________ °M
The course laid off on the chart is 099°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.
Compass course: ________ °C
Answer key
| No. | Answers | Problem |
|---|---|---|
| 1 | Compass course: 243 °C | No. 167001 (worked solution) |
| 2 | True course: 157 °T | No. 167002 (worked solution) |
| 3 | True course: 127 °T | No. 167003 (worked solution) |
| 4 | Magnetic heading: 043 °M | No. 167004 (worked solution) |
| 5 | Magnetic bearing: 057 °M | No. 167005 (worked solution) |
| 6 | Compass course: 005 °C | No. 167006 (worked solution) |
| 7 | Magnetic heading: 190 °M | No. 167007 (worked solution) |
| 8 | Compass course: 108 °C | No. 167008 (worked solution) |