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ブラウザで CSV を扱う実用的なヒントと、プライバシー・ツール、2025 年の表データレビューに関する文脈。全 97 件。
製品ガイド·読了約 9 分
Use the exact formulas to convert temperatures between Celsius and Fahrenheit: F = C × 9/5 + 32 and C = (F - 32) × 5/9. Includes examples and a quick calculator workflow.
製品ガイド·読了約 11 分
Convert a decimal like 0.375 into a simplified fraction (3/8). Learn terminating vs repeating decimals, mixed numbers, and when rounding is unavoidable.
製品ガイド·読了約 9 分
Convert angles between degrees and radians using rad = deg * pi / 180 and deg = rad * 180 / pi. Includes clear examples and a quick browser converter.
製品ガイド·読了約 10 分
Convert fractions like 3/8 into decimals like 0.375. Learn the fraction-to-decimal process, how mixed numbers work, and what to do when the decimal repeats.
製品ガイド·読了約 10 分
Turn the audio from a YouTube video into an MP3 using a local browser converter. Learn what to provide (video file), output formats, bitrate basics, and why URL-based conversion is different.
製品ガイド·読了約 9 分
Turn JPEG and other images into a single PDF: order pages, pick page size and fit, use Print to PDF or Acrobat, or build locally in the browser with FreeLocalConverter’s Images to PDF.
製品ガイド·読了約 10 分
Export PDF pages as JPEG images: pick resolution and quality, handle white backgrounds for photos, and use desktop apps or FreeLocalConverter’s browser PDF-to-image (ZIP, single pages, or combined).
製品ガイド·読了約 10 分
Turn HEIC/HEIF photos into JPG (JPEG) or PNG: change iPhone camera format, use Photos on Mac, add HEIF support on Windows, or convert locally in the browser (plus quality and batch tips).
製品ガイド·読了約 6 分
Convert Central time to Eastern time with correct DST rules. Learn the typical offset and use a browser converter based on IANA time zones.
製品ガイド·読了約 6 分
Convert feet to meters using the exact factor 1 ft = 0.3048 m. Includes the formula, examples, and a quick in-browser Feet to Meters converter.